Energy 1. An object accelerates from 4 m/s to 9m/s.determine the mass of the object if the network done is 350 Joule.2. a 2kg mass is attached to a spring. If theelongation of spring is 4cm. how much potentialenergy is there in the spring?

Given:-1) object accelerates from 4m/s to 9m/s The net wok done by the objcet is W= 350 J 2) if…

Answered: 1. An object accelerates from 4 m/s to…

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1. An object accelerates from 4 m/s to 9m/s. determine the mass of the object if the net work done is 350 Joule.

College Physics

1st Edition

ISBN:9781938168000

Author:Paul Peter Urone, Roger Hinrichs

Publisher:Paul Peter Urone, Roger Hinrichs

Chapter16: Oscillatory Motion And Waves

Section: Chapter Questions

Problem 6PE: A spring has a length of 0.200 m when a 0.300kg mass hangs from it, and a length of 0.750 m when a...

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Question

Energy

1. An object accelerates from 4 m/s to 9m/s.
determine the mass of the object if the net
work done is 350 Joule.
2. a 2kg mass is attached to a spring. If the
elongation of spring is 4cm. how much potential
energy is there in the spring?

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